{"id":"https://openalex.org/W13362012","doi":"https://doi.org/10.1023/a:1018892110584","title":"A Theorem Relating Solutions of a Fourth-Order Theory of Gravity to General Relativity","display_name":"A Theorem Relating Solutions of a Fourth-Order Theory of Gravity to General Relativity","publication_year":1999,"publication_date":"1999-02-01","ids":{"openalex":"https://openalex.org/W13362012","doi":"https://doi.org/10.1023/a:1018892110584","mag":"13362012"},"language":"en","primary_location":{"id":"doi:10.1023/a:1018892110584","doi":"https://doi.org/10.1023/a:1018892110584","is_oa":false,"landing_page_url":"https://doi.org/10.1023/a:1018892110584","pdf_url":null,"source":{"id":"https://openalex.org/S146652483","display_name":"General Relativity and Gravitation","issn_l":"0001-7701","issn":["0001-7701","1572-9532"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-1","norway-1"],"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"General Relativity and Gravitation","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5003219320","display_name":"Daniel Eugenio Barraco","orcid":"https://orcid.org/0000-0003-4495-276X","observed_orcids":["https://orcid.org/0000-0003-4495-276X"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Daniel Barraco","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5054583482","display_name":"Victor H. Hamity","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Victor H. Hamity","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2290,"currency":"USD","value_usd":2290},"apc_paid":null,"fwci":0.2801,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.66043062,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":"31","issue":"2","first_page":"213","last_page":"218"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10095","display_name":"Cosmology and Gravitation Theories","score":0.6987000107765198,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10095","display_name":"Cosmology and Gravitation Theories","score":0.6987000107765198,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11960","display_name":"Relativity and Gravitational Theory","score":0.2619999945163727,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10025","display_name":"Black Holes and Theoretical Physics","score":0.015200000256299973,"subfield":{"id":"https://openalex.org/subfields/3106","display_name":"Nuclear and High Energy Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/fourth-order-gravity","display_name":"fourth-order gravity","score":0.9620000123977661},{"id":"https://openalex.org/keywords/modified-gravity","display_name":"modified gravity","score":0.5709999799728394},{"id":"https://openalex.org/keywords/active-mass","display_name":"active mass","score":0.6140000224113464},{"id":"https://openalex.org/keywords/gravitational-mass","display_name":"gravitational mass","score":0.9729999899864197},{"id":"https://openalex.org/keywords/curvature-squared-terms","display_name":"curvature squared terms","score":0.8560000061988831},{"id":"https://openalex.org/keywords/surface-integrals","display_name":"surface integrals","score":0.6050000190734863},{"id":"https://openalex.org/keywords/conformal-symmetry","display_name":"conformal invariance","score":0.9100000262260437}],"concepts":[{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.7829544544219971},{"id":"https://openalex.org/C130187892","wikidata":"https://www.wikidata.org/wiki/Q133327","display_name":"Spacetime","level":2,"score":0.6522762179374695},{"id":"https://openalex.org/C147452769","wikidata":"https://www.wikidata.org/wiki/Q11452","display_name":"General relativity","level":2,"score":0.566903829574585},{"id":"https://openalex.org/C195065555","wikidata":"https://www.wikidata.org/wiki/Q214881","display_name":"Curvature","level":2,"score":0.5521001815795898},{"id":"https://openalex.org/C124017977","wikidata":"https://www.wikidata.org/wiki/Q11412","display_name":"Gravitation","level":2,"score":0.5365583300590515},{"id":"https://openalex.org/C37914503","wikidata":"https://www.wikidata.org/wiki/Q156495","display_name":"Mathematical physics","level":1,"score":0.5216034650802612},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.45949485898017883},{"id":"https://openalex.org/C149324446","wikidata":"https://www.wikidata.org/wiki/Q43514","display_name":"Theory of relativity","level":2,"score":0.4347507059574127},{"id":"https://openalex.org/C177148314","wikidata":"https://www.wikidata.org/wiki/Q170084","display_name":"Generalization","level":2,"score":0.4189044237136841},{"id":"https://openalex.org/C33332235","wikidata":"https://www.wikidata.org/wiki/Q18362","display_name":"Theoretical physics","level":1,"score":0.33767539262771606},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.23977500200271606},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.19883784651756287},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.15581589937210083},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.14469918608665466}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1023/a:1018892110584","doi":"https://doi.org/10.1023/a:1018892110584","is_oa":false,"landing_page_url":"https://doi.org/10.1023/a:1018892110584","pdf_url":null,"source":{"id":"https://openalex.org/S146652483","display_name":"General Relativity and Gravitation","issn_l":"0001-7701","issn":["0001-7701","1572-9532"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-1","norway-1"],"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"General Relativity and Gravitation","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W119088996","https://openalex.org/W229944141","https://openalex.org/W1553215749","https://openalex.org/W1618858155","https://openalex.org/W1971230011","https://openalex.org/W1971859493","https://openalex.org/W1976863293","https://openalex.org/W1980354025","https://openalex.org/W1994201743","https://openalex.org/W2007258613","https://openalex.org/W2015987993","https://openalex.org/W2023962895","https://openalex.org/W2039909064","https://openalex.org/W2043443711","https://openalex.org/W2051598266","https://openalex.org/W2064575216","https://openalex.org/W2083918922","https://openalex.org/W2085801416","https://openalex.org/W2101295769","https://openalex.org/W2105973581","https://openalex.org/W2251802559","https://openalex.org/W2325174315","https://openalex.org/W2592478000","https://openalex.org/W2967436726","https://openalex.org/W3004010645","https://openalex.org/W3039012497","https://openalex.org/W4234933822"],"related_works":["https://openalex.org/W55883722","https://openalex.org/W2478838565","https://openalex.org/W2993860925","https://openalex.org/W3121354431","https://openalex.org/W3124382640","https://openalex.org/W2058360989","https://openalex.org/W3120306845","https://openalex.org/W3128316939","https://openalex.org/W2605779583","https://openalex.org/W2039733243"],"abstract_inverted_index":null,"counts_by_year":[{"year":2022,"cited_by_count":1}],"updated_date":"2026-09-22T06:50:58.402377","created_date":"2025-10-10T00:00:00"}